pitchyadj.沥青的;涂沥青的;沥青似的;漆黑的
pitchn.球场;程度;音调;推销;投掷;街头商贩摊位;沥青;树脂;松脂v.投;颠簸;搭帐篷;定调;推销;用沥青覆盖
pitch circle节距圆
pitch thread齿节螺纹,径节螺纹
pitchbllende[医] 沥青铀矿
pitch blende沥青铀矿
pitching ace第一投手
pitch factor节距因数
pitched work块石护坡工程,砌石护坡
pitch spread节距张度
pitched roofn.〈建〉斜屋顶
pitch accent音高重音